OpenTechnical

OT-2026-000094477

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000094477) never changes.

Identity and time

Publication numberOT-2026-000094477 · never reused
Internal UUID01a0ae9e-f4e8-7cb2-8dc6-ce364d7dd47a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094477
StatusPUBLIC

Content hashes

Canonical text741fc43422c261535cdd47849ab625fd7c3b39f643c492de75b020f9db1d1980
Markdownad260e1708981dda724d61b29dc30f4c72b0d366b9094bd523e22d142cab216f
PDF
Publication pagecbddcff424ffe552a4f32a99f6cbbc44580b6755b296f3d9bcdea650dee3ecdc
Manifest53c14b8cc1598817f00da49c5144682071b91cfdf06568cb1a4a009524533287

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature+ekaeFFQKNxmYIVm5mNUOLpqULnx8DoktU5ej3kdtCxGKw6lZWSVxtfNN1qXw+d3tq4kqCh1YZ4enFSU+0FjAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:54.097440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094477
observed cbddcff424ffe552a4f32a99f6cbbc44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:54.079436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094477/manifest.json
observed 53c14b8cc1598817f00da49c51446820...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:54.062269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094477/publication.md
observed ad260e1708981dda724d61b29dc30f4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:54.045425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094477/publication.txt
observed 741fc43422c261535cdd47849ab625fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.